hai, i will address your issue. liquefaction time high indicates infection and high ph will destroy the sperm. semen culture will rule out infection . to do semen culture take opinion from lab personnel regarding the collection of semen procedure because culture is more sensitive investigation to rule out any microbial origin or growth in the sample without influencing any contamination from external source. if your semen culture is negative. follow my below mentioned food advise. follow healthy diet plan includes nuts (almond,cashew,pea nuts,pumpkin seeds etc) milk and milk products dates,wheat sesame jaggery,.pomegranate,arrowroot,cucumber seed,fig etc. add millet type of food (ragi,bajra) in daily food intake. Avoid junk,fried,caffeinated foods and stress(highly influential),tobacco,alcohol. be hydrated,do exercise. follow this for one month and do a semen analysis again if still the problem persist consult an infertility specialist to rule the cause. thank you hope i answered your query.